On Fri, 14 Jan 2022 10:02:40 +0000 Janosch Frank <frankja@xxxxxxxxxxxxx> wrote: > I took some time before Christmas to write a test runner for lpar > which automatically runs all tests and sends me the logs. It's based > on the zhmc library to control starting and stopping of the lpar and > works by having a menu entry for each kvm unit test. > > This revealed a number of test fails when the tests are run under lpar > as there are a few differences: > * lpars most often have a very high memory amount (upwards of 8GB) > compared to our qemu env (256MB) > * lpar supports diag308 subcode 2 > * lpar does not provide virtio devices > > The higher memory amount leads to allocations crossing the 2GB or 4GB > border which made sclp and sigp calls fail that expect 31/32 bit > addresses. > the series looks good to me; if you send me a fixed patch 3, I'll queue this together with the other ones > Janosch Frank (5): > lib: s390x: vm: Add kvm and lpar vm queries > s390x: css: Skip if we're not run by qemu > s390x: diag308: Only test subcode 2 under QEMU > s390x: smp: Allocate memory in DMA31 space > s390x: firq: Fix sclp buffer allocation > > lib/s390x/vm.c | 39 +++++++++++++++++++++++++++++++++++++++ > lib/s390x/vm.h | 23 +++++++++++++++++++++++ > s390x/css.c | 10 +++++++++- > s390x/diag308.c | 15 ++++++++++++++- > s390x/firq.c | 2 +- > s390x/smp.c | 4 ++-- > s390x/stsi.c | 21 +-------------------- > 7 files changed, 89 insertions(+), 25 deletions(-) >
